diff --git a/requirements-dev.txt b/requirements-dev.txt
index f7cddf5..49d564b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,15 +4,12 @@
 #
 #    pip-compile --output-file requirements-dev.txt requirements-dev.in
 #
-astroid==1.5.3            # via pylint
-backports.functools-lru-cache==1.4  # via astroid, pylint
+astroid==1.6.0            # via pylint
 beautifulsoup4==4.6.0     # via bs4
 bs4==0.0.1
 certifi==2017.11.5        # via requests
 chardet==3.0.4            # via requests
 click==6.7                # via flask
-configparser==3.5.0       # via pylint
-enum34==1.1.6             # via astroid
 flask-peewee==0.6.7
 flask==0.12.2
 idna==2.6                 # via requests
@@ -23,11 +20,9 @@ lazy-object-proxy==1.3.1  # via astroid
 markupsafe==1.0           # via jinja2
 mccabe==0.6.1             # via pylint
 peewee==2.10.2
-pkg-resources==0.0.0
-pylint==1.7.5
+pylint==1.8.1
 requests==2.18.4
-singledispatch==3.4.0.3   # via astroid, pylint
-six==1.11.0               # via astroid, pylint, singledispatch
+six==1.11.0               # via astroid, pylint
 urllib3==1.22             # via requests
 werkzeug==0.13            # via flask, flask-peewee
 wrapt==1.10.11            # via astroid
diff --git a/requirements.txt b/requirements.txt
index 41d4225..989fe6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,6 @@ itsdangerous==0.24        # via flask
 jinja2==2.10              # via flask, flask-peewee
 markupsafe==1.0           # via jinja2
 peewee==2.10.2
-pkg-resources==0.0.0
 requests==2.18.4
 urllib3==1.22             # via requests
 werkzeug==0.13            # via flask, flask-peewee